Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Transdigm Group Inc (TDG) since 2014 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Transdigm Group Inc. (See page 1 of this report.) Table 2 shows the detailed insider transactions. This company's CIK number is 1260221.
Total stock buying since 2014: $1,034,236,946.
Total stock sales since 2014: $3,535,083,472.
Total stock option exercises since 2014: $449,426,496.
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2025 | 0 | $0 | 336,124 | $463,557,722 | 200,390 | $39,411,763 |
| 2024 | 0 | $0 | 705,927 | $840,532,506 | 354,098 | $79,066,831 |
| 2023 | 36 | $25,263 | 928,491 | $758,434,047 | 341,169 | $67,109,429 |
| 2022 | 47,865 | $26,597,802 | 173,206 | $106,935,012 | 168,206 | $41,011,132 |
| 2021 | 1,170 | $705,160 | 299,703 | $187,925,616 | 274,700 | $45,155,813 |
| 2020 | 1,553,926 | $642,208,741 | 545,450 | $303,873,160 | 617,498 | $85,138,266 |
| 2019 | 230,473 | $100,302,723 | 1,006,338 | $487,351,676 | 332,242 | $31,496,048 |
| 2018 | 1,347 | $399,774 | 258,244 | $83,673,783 | 277,444 | $13,501,230 |
| 2017 | 111,389 | $25,994,542 | 196,572 | $52,200,613 | 215,326 | $6,117,081 |
| 2016 | 1,088,998 | $237,935,518 | 350,068 | $90,925,395 | 380,158 | $13,618,093 |
| 2015 | 300 | $67,423 | 715,450 | $159,673,942 | 788,710 | $26,924,601 |
| 2014 | 0 | $0 | 0 | $0 | 5,500 | $876,209 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2023-12-22 | Santana Michele | Sale | 2 | 1,000.55 | 2,000 |
| 2023-12-15 | Reiss Joel (Co-Chief Operating Officer) | Sale | 3,000 | 995.06 | 2,985,174 |
| 2023-12-15 | Reiss Joel (Co-Chief Operating Officer) | Option Ex | 3,000 | 226.34 | 679,020 |
| 2023-12-15 | Howley W Nicholas (Director) | Sale | 6,296 | 983.35 | 6,191,165 |
| 2023-12-15 | Howley W Nicholas (Director) | Option Ex | 6,296 | 172.84 | 1,088,200 |
| 2023-12-13 | Howley W Nicholas (Director) | Sale | 1,821 | 1,015.02 | 1,848,344 |
| 2023-12-13 | Howley W Nicholas (Director) | Option Ex | 1,821 | 172.84 | 314,741 |
| 2023-12-12 | Lisman Michael (Co-Chief Operating Officer) | Sale | 12,000 | 996.67 | 11,960,016 |
| 2023-12-12 | Lisman Michael (Co-Chief Operating Officer) | Option Ex | 12,000 | 347.17 | 4,166,040 |
| 2023-12-12 | Small Robert J | Sale | 18,522 | 997.55 | 18,476,565 |
| 2023-11-21 | Small Robert J | Sale | 23,201 | 969.61 | 22,495,828 |
| 2023-11-20 | Small Robert J | Sale | 39,558 | 964.80 | 38,165,637 |
| 2023-11-17 | Small Robert J | Sale | 46,700 | 957.65 | 44,722,161 |
| 2023-11-16 | Small Robert J | Sale | 20,000 | 989.35 | 19,786,900 |
| 2023-11-15 | Reiss Joel (Co-Chief Operating Officer) | Sale | 3,000 | 995.06 | 2,985,174 |
| 2023-11-15 | Reiss Joel (Co-Chief Operating Officer) | Option Ex | 3,000 | 226.34 | 679,020 |
| 2023-11-15 | Valladares Jorge (Director) | Sale | 12,859 | 995.00 | 12,794,705 |
| 2023-11-15 | Valladares Jorge (Director) | Option Ex | 12,859 | 226.34 | 2,910,506 |
| 2023-11-15 | Howley W Nicholas (Director) | Sale | 7,060 | 995.21 | 7,026,147 |
| 2023-11-15 | Howley W Nicholas (Director) | Option Ex | 7,060 | 207.84 | 1,467,350 |
| 2023-11-14 | Valladares Jorge (Director) | Sale | 3,141 | 1,001.36 | 3,145,271 |
| 2023-11-14 | Valladares Jorge (Director) | Option Ex | 3,141 | 226.34 | 710,933 |
| 2023-10-16 | Reiss Joel (Co-Chief Operating Officer) | Sale | 3,000 | 862.44 | 2,587,323 |
| 2023-10-16 | Reiss Joel (Co-Chief Operating Officer) | Option Ex | 3,000 | 226.34 | 679,020 |
| 2023-09-15 | Reiss Joel (Co-Chief Operating Officer) | Sale | 3,000 | 871.86 | 2,615,577 |
| 2023-09-15 | Reiss Joel (Co-Chief Operating Officer) | Option Ex | 3,000 | 226.34 | 679,020 |
| 2023-09-12 | Small Robert J | Sale | 2,967 | 880.47 | 2,612,342 |
| 2023-09-08 | Small Robert J | Sale | 547 | 882.66 | 482,815 |
| 2023-09-07 | Wynne Sarah (Chief Financial Officer) | Sale | 5,420 | 882.57 | 4,783,518 |
| 2023-09-07 | Wynne Sarah (Chief Financial Officer) | Option Ex | 5,420 | 221.81 | 1,202,210 |
| 2023-09-06 | Small Robert J | Sale | 20,508 | 883.67 | 18,122,406 |
| 2023-08-15 | Reiss Joel (Co-Chief Operating Officer) | Sale | 3,000 | 855.47 | 2,566,395 |
| 2023-08-15 | Reiss Joel (Co-Chief Operating Officer) | Option Ex | 3,000 | 226.34 | 679,020 |
| 2023-08-09 | Stein Kevin M (President & CEO) | Sale | 11,834 | 879.32 | 10,405,837 |
| 2023-08-09 | Stein Kevin M (President & CEO) | Option Ex | 11,834 | 250.92 | 2,969,387 |
| 2023-08-01 | Howley W Nicholas (Director) | Sale | 40,243 | 900.00 | 36,218,700 |
| 2023-08-01 | Howley W Nicholas (Director) | Option Ex | 40,243 | 173.29 | 6,973,709 |
| 2023-07-31 | Howley W Nicholas (Director) | Sale | 3,043 | 900.00 | 2,738,700 |
| 2023-07-31 | Howley W Nicholas (Director) | Option Ex | 3,043 | 173.29 | 527,321 |
| 2023-07-28 | Howley W Nicholas (Director) | Sale | 5,559 | 900.00 | 5,003,100 |
| 2023-07-28 | Howley W Nicholas (Director) | Option Ex | 5,559 | 173.29 | 963,319 |
| 2023-07-27 | Santana Michele | Sale | 2 | 889.38 | 1,778 |
| 2023-07-17 | Reiss Joel (Co-Chief Operating Officer) | Sale | 3,000 | 888.96 | 2,666,871 |
| 2023-07-17 | Reiss Joel (Co-Chief Operating Officer) | Option Ex | 3,000 | 226.34 | 679,020 |
| 2023-07-17 | Howley W Nicholas (Director) | Sale | 3,250 | 888.97 | 2,889,152 |
| 2023-07-17 | Howley W Nicholas (Director) | Option Ex | 3,250 | 173.29 | 563,192 |
| 2023-07-10 | Santana Michele | Buy | 2 | 883.30 | 1,766 |
| 2023-07-10 | Stein Kevin M (President & CEO) | Sale | 11,833 | 884.99 | 10,472,134 |
| 2023-07-10 | Stein Kevin M (President & CEO) | Option Ex | 11,833 | 250.92 | 2,969,136 |
| 2023-06-15 | Reiss Joel (Co-Chief Operating Officer) | Sale | 3,000 | 812.24 | 2,436,711 |
| 2023-06-15 | Reiss Joel (Co-Chief Operating Officer) | Option Ex | 3,000 | 226.34 | 679,020 |
| 2023-06-15 | Howley W Nicholas (Director) | Sale | 3,250 | 811.74 | 2,638,158 |
| 2023-06-15 | Howley W Nicholas (Director) | Option Ex | 3,250 | 173.29 | 563,192 |
| 2023-06-09 | Stein Kevin M (President & CEO) | Sale | 11,833 | 801.59 | 9,485,190 |
| 2023-06-09 | Stein Kevin M (President & CEO) | Option Ex | 11,833 | 250.92 | 2,969,136 |
| 2023-05-15 | Santana Michele | Sale | 2 | 800.28 | 1,600 |
| 2023-05-15 | Howley W Nicholas (Director) | Sale | 3,250 | 799.91 | 2,599,701 |
| 2023-05-15 | Howley W Nicholas (Director) | Option Ex | 3,250 | 173.29 | 563,192 |
| 2023-05-08 | Howley W Nicholas (Director) | Sale | 9,644 | 775.69 | 7,480,715 |
| 2023-05-08 | Howley W Nicholas (Director) | Option Ex | 9,644 | 173.29 | 1,671,208 |
| 2023-04-17 | Howley W Nicholas (Director) | Sale | 6,500 | 752.99 | 4,894,435 |
| 2023-04-17 | Howley W Nicholas (Director) | Option Ex | 6,500 | 173.29 | 1,126,385 |
| 2023-04-14 | Santana Michele | Sale | 2 | 751.95 | 1,502 |
| 2023-03-24 | Santana Michele | Buy | 2 | 692.90 | 1,384 |
| 2023-03-15 | Howley W Nicholas (Director) | Sale | 6,500 | 702.71 | 4,567,628 |
| 2023-03-15 | Howley W Nicholas (Director) | Option Ex | 6,500 | 173.29 | 1,126,385 |
| 2023-03-14 | Wynne Sarah (Chief Accounting Officer) | Sale | 180 | 720.41 | 129,673 |
| 2023-03-14 | Wynne Sarah (Chief Accounting Officer) | Option Ex | 280 | 221.81 | 62,106 |
| 2023-03-07 | Santana Michele | Sale | 2 | 764.30 | 1,528 |
| 2023-02-24 | Small Robert J | Sale | 4,439 | 739.14 | 3,281,042 |
| 2023-02-16 | Lisman Michael (Chief Financial Officer) | Sale | 12,400 | 750.56 | 9,306,931 |
| 2023-02-16 | Lisman Michael (Chief Financial Officer) | Option Ex | 12,400 | 268.86 | 3,333,826 |
| 2023-02-15 | Howley W Nicholas (Director) | Sale | 6,500 | 754.74 | 4,905,790 |
| 2023-02-15 | Howley W Nicholas (Director) | Option Ex | 6,500 | 173.29 | 1,126,385 |
| 2023-02-13 | Small Robert J | Sale | 147,074 | 736.47 | 108,315,588 |
| 2023-02-10 | Staer John (Director) | Sale | 4,700 | 732.11 | 3,440,931 |
| 2023-02-10 | Staer John (Director) | Option Ex | 4,700 | 266.47 | 1,252,409 |
| 2023-02-10 | Small Robert J | Sale | 187,993 | 738.04 | 138,118,978 |
| 2023-02-09 | Valladares Jorge (COO) | Sale | 32,000 | 755.38 | 24,172,032 |
| 2023-02-09 | Valladares Jorge (COO) | Option Ex | 32,000 | 148.45 | 4,750,400 |
| 2023-02-09 | Stein Kevin M (President & CEO) | Sale | 38,800 | 751.11 | 29,143,106 |
| 2023-02-09 | Stein Kevin M (President & CEO) | Option Ex | 38,800 | 173.29 | 6,723,652 |
| 2023-02-09 | Howley W Nicholas (Director) | Sale | 10,000 | 754.07 | 7,540,710 |
| 2023-02-09 | Howley W Nicholas (Director) | Option Ex | 10,000 | 207.84 | 2,078,400 |
| 2023-02-09 | Small Robert J | Sale | 71,340 | 757.83 | 54,063,663 |
| 2023-01-24 | Santana Michele | Buy | 20 | 684.63 | 13,692 |
| 2023-01-23 | Santana Michele | Sale | 2 | 681.10 | 1,362 |
| 2023-01-17 | Howley W Nicholas (Director) | Sale | 6,500 | 685.47 | 4,455,561 |
| 2023-01-17 | Howley W Nicholas (Director) | Option Ex | 6,500 | 173.29 | 1,126,385 |
| 2023-01-11 | Valladares Jorge (COO) | Sale | 20,000 | 665.47 | 13,309,360 |
| 2023-01-11 | Valladares Jorge (COO) | Option Ex | 20,000 | 148.45 | 2,969,000 |
| 2022-12-23 | Santana Michele | Buy | 2 | 619.54 | 1,238 |
| 2022-11-16 | Dunn Mervin (Director) | Sale | 4,478 | 612.92 | 2,744,664 |
| 2022-11-16 | Dunn Mervin (Director) | Option Ex | 4,478 | 161.17 | 721,719 |
| 2022-11-15 | Howley W Nicholas (Director) | Sale | 6,500 | 622.35 | 4,045,275 |
| 2022-11-15 | Howley W Nicholas (Director) | Option Ex | 6,500 | 173.29 | 1,126,385 |
| 2022-10-17 | Howley W Nicholas (Director) | Sale | 11,500 | 528.56 | 6,078,451 |
| 2022-10-17 | Howley W Nicholas (Director) | Option Ex | 11,500 | 111.59 | 1,283,285 |
| 2022-09-15 | Howley W Nicholas (Director) | Sale | 11,500 | 593.45 | 6,824,640 |
| 2022-09-15 | Howley W Nicholas (Director) | Option Ex | 11,500 | 111.59 | 1,283,285 |
| 2022-08-26 | Cronin Jane M. (Director) | Buy | 8 | 643.87 | 5,150 |
| 2022-08-17 | Wynne Sarah (Chief Accounting Officer) | Sale | 2,250 | 670.65 | 1,508,964 |
| 2022-08-17 | Wynne Sarah (Chief Accounting Officer) | Option Ex | 2,250 | 148.45 | 334,012 |
| 2022-08-15 | Howley W Nicholas (Director) | Sale | 11,500 | 673.80 | 7,748,665 |
| 2022-08-15 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2022-08-15 | Hennessy Sean P (Director) | Sale | 4,478 | 678.28 | 3,037,319 |
| 2022-08-15 | Hennessy Sean P (Director) | Option Ex | 4,478 | 179.67 | 804,562 |
| 2022-08-11 | Stein Kevin M (President & CEO) | Sale | 35,500 | 662.81 | 23,529,613 |
| 2022-08-11 | Stein Kevin M (President & CEO) | Option Ex | 35,500 | 661.68 | 23,489,604 |
| 2022-07-15 | Howley W Nicholas (Director) | Sale | 11,500 | 540.19 | 6,212,208 |
| 2022-07-15 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2022-06-15 | Howley W Nicholas (Director) | Sale | 11,500 | 538.66 | 6,194,578 |
| 2022-06-15 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2022-05-23 | Small Robert J | Buy | 28,453 | 564.00 | 16,047,492 |
| 2022-05-19 | Small Robert J | Buy | 19,398 | 543.42 | 10,541,299 |
| 2022-05-16 | Howley W Nicholas (Director) | Sale | 11,500 | 558.58 | 6,423,715 |
| 2022-05-16 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2022-04-18 | Howley W Nicholas (Director) | Sale | 11,500 | 633.60 | 7,286,411 |
| 2022-04-18 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2022-04-04 | Santana Michele | Buy | 2 | 668.88 | 1,336 |
| 2022-03-22 | Laubenthal Raymond F (Director) | Sale | 5,000 | 670.00 | 3,350,000 |
| 2022-03-15 | Howley W Nicholas (Director) | Sale | 11,500 | 632.28 | 7,271,220 |
| 2022-03-15 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2022-02-15 | Howley W Nicholas (Director) | Sale | 11,500 | 644.37 | 7,410,266 |
| 2022-02-15 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2022-01-18 | Howley W Nicholas (Director) | Sale | 11,500 | 632.09 | 7,269,023 |
| 2022-01-18 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2021-12-31 | Santana Michele | Buy | 2 | 634.26 | 1,268 |
| 2021-12-15 | Howley W Nicholas (Director) | Sale | 11,500 | 574.24 | 6,603,714 |
| 2021-12-15 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2021-12-02 | Staer John (Director) | Buy | 13 | 578.32 | 7,518 |
| 2021-11-19 | Cronin Jane M. (Director) | Buy | 300 | 634.27 | 190,281 |
| 2021-11-18 | Stein Kevin M (President & CEO) | Sale | 40,000 | 662.52 | 26,500,720 |
| 2021-11-18 | Stein Kevin M (President & CEO) | Option Ex | 40,000 | 191.79 | 7,671,600 |
| 2021-11-15 | Howley W Nicholas (Director) | Sale | 11,500 | 648.59 | 7,458,739 |
| 2021-11-15 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2021-11-01 | Henderson Robert S (Exec.V.P.) | Sale | 10,000 | 626.54 | 6,265,400 |
| 2021-11-01 | Henderson Robert S (Exec.V.P.) | Option Ex | 10,000 | 191.79 | 1,917,900 |
| 2021-10-15 | Howley W Nicholas (Director) | Sale | 11,500 | 641.57 | 7,377,997 |
| 2021-10-15 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2021-09-15 | Howley W Nicholas (Director) | Sale | 11,500 | 608.51 | 6,997,842 |
| 2021-09-15 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2021-09-07 | Lisman Michael (Chief Financial Officer) | Buy | 850 | 591.76 | 502,996 |
| 2021-08-16 | Howley W Nicholas (Director) | Sale | 11,500 | 601.75 | 6,920,147 |
| 2021-08-16 | Howley W Nicholas (Director) | Option Ex | 11,500 | 130.09 | 1,496,035 |
| 2021-08-02 | Henderson Robert S (Exec.V.P.) | Sale | 10,000 | 643.89 | 6,438,920 |
| 2021-08-02 | Henderson Robert S (Exec.V.P.) | Option Ex | 10,000 | 191.79 | 1,917,900 |
| 2021-07-28 | Santana Michele | Sale | 2 | 650.72 | 1,300 |
| 2021-07-15 | Howley W Nicholas (Exec. Chairman of the Board) | Sale | 11,500 | 640.12 | 7,361,380 |
| 2021-07-15 | Howley W Nicholas (Exec. Chairman of the Board) | Option Ex | 11,500 | 130.09 | 1,496,035 |
Insider trading activities including stock purchases, stock sales, and option exercises of TDG listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Transdigm Group Inc (symbol TDG, CIK number 1260221) see the Securities and Exchange Commission (SEC) website.